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2,400 strokes per minute at 90 PSIG (6.2 Bar), 3/8" (10 mm) stroke length Includes 2-3/4" wide x 8" long vinyl-face non-vacuum Sanding Pad with clips Accepts abrasives 2-3/4" wide x 11" long, up to four abrasive sheets may be attached, ideal for high-production workplaces